2,2,3,5-Tetramethylhexane

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

Predicted data is generated using the US Environmental Protection Agency�s EPISuite™

                        
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  4.99

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  115.09  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -72.37  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  5.51  (Mean VP of Antoine & Grain methods)
    BP  (exp database):  148.4 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1.292
       log Kow used: 4.99 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.63395 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Neutral Organics

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   5.30E+000  atm-m3/mole
   Group Method:   1.17E+001  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  7.985E-001 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.99  (KowWin est)
  Log Kaw used:  2.336  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  2.654
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.4959
   Biowin2 (Non-Linear Model)     :   0.3241
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6726  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4890  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3070
   Biowin6 (MITI Non-Linear Model):   0.3023
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.2813
 Ready Biodegradability Prediction:   NO

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   1.2314
     BioHC Half-Life (days)     :  17.0357

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  675 Pa (5.06 mm Hg)
  Log Koa (Koawin est  ): 2.654
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  4.45E-009 
       Octanol/air (Koa) model:  1.11E-010 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1.61E-007 
       Mackay model           :  3.56E-007 
       Octanol/air (Koa) model:  8.85E-009 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   7.7380 E-12 cm3/molecule-sec
      Half-Life =     1.382 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    16.587 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 2.58E-007 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  850.6
      Log Koc:  2.930 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
    Rate constants can NOT be estimated for this structure!

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 3.146 (BCF = 1398)
       log Kow used: 4.99 (estimated)

 Volatilization from Water:
    Henry LC:  5.3 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      1.217  hours
    Half-Life from Model Lake :      113.3  hours   (4.721 days)

 Removal In Wastewater Treatment (recommended maximum 95%):
    Total removal:              99.97  percent
    Total biodegradation:        0.14  percent
    Total sludge adsorption:    47.67  percent
    Total to Air:               52.15  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       9.37            33.2         1000       
   Water     26.4            900          1000       
   Soil      5.25            1.8e+003     1000       
   Sediment  59              8.1e+003     0          
     Persistence Time: 290 hr